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(Chilkat2-Python) SSH Public Key AuthenticationDemonstrates how to authenticate with an SSH server using public key authentication.
import sys import chilkat2 # This example assumes the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. ssh = chilkat2.Ssh() # Set some timeouts, in milliseconds: ssh.ConnectTimeoutMs = 5000 ssh.IdleTimeoutMs = 15000 # Connect to the SSH server. # The standard SSH port = 22 # The hostname may be a hostname or IP address. hostname = "sftp.example.com" port = 22 success = ssh.Connect(hostname,port) if (success != True): print(ssh.LastErrorText) sys.exit() key = chilkat2.SshKey() # Read the PEM file into a string variable: # (This does not load the PEM file into the key. The LoadText # method is a convenience method for loading the full contents of ANY text # file into a string variable.) privKey = key.LoadText("myPrivateKey.pem") if (key.LastMethodSuccess != True): print(key.LastErrorText) sys.exit() # Load a private key from a PEM string: # (Private keys may be loaded from OpenSSH and Putty formats. # Both encrypted and unencrypted private key file formats # are supported. This example loads an unencrypted private # key in OpenSSH format. PuTTY keys typically use the .ppk # file extension, while OpenSSH keys use the PEM format. # (For PuTTY keys, call FromPuttyPrivateKey instead.) success = key.FromOpenSshPrivateKey(privKey) if (success != True): print(key.LastErrorText) sys.exit() # Authenticate with the SSH server using the login and # private key. (The corresponding public key should've # been installed on the SSH server beforehand.) success = ssh.AuthenticatePk("myLogin",key) if (success != True): print(ssh.LastErrorText) sys.exit() print(ssh.LastErrorText) print("Public-Key Authentication Successful!") |
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